Merge branch 'linux-2.6'

15 files changed, 199 insertions, 188 deletions

diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 7580aa5d..7a64990 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -33,6 +33,7 @@ config USB_ARCH_HAS_OHCI
 	default y if ARCH_LH7A404
 	default y if ARCH_S3C2410
 	default y if PXA27x
+	default y if PXA3xx
 	default y if ARCH_EP93XX
 	default y if ARCH_AT91
 	default y if ARCH_PNX4008
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index c51f8e9..7c3aaa9 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -91,8 +91,8 @@ static int usb_create_newid_file(struct usb_driver *usb_drv)
 		goto exit;
 
 	if (usb_drv->probe != NULL)
-		error = sysfs_create_file(&usb_drv->drvwrap.driver.kobj,
-					  &driver_attr_new_id.attr);
+		error = driver_create_file(&usb_drv->drvwrap.driver,
+					   &driver_attr_new_id);
 exit:
 	return error;
 }
@@ -103,8 +103,8 @@ static void usb_remove_newid_file(struct usb_driver *usb_drv)
 		return;
 
 	if (usb_drv->probe != NULL)
-		sysfs_remove_file(&usb_drv->drvwrap.driver.kobj,
-				  &driver_attr_new_id.attr);
+		driver_remove_file(&usb_drv->drvwrap.driver,
+				   &driver_attr_new_id);
 }
 
 static void usb_free_dynids(struct usb_driver *usb_drv)
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index f81d08d..77a3759 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -308,7 +308,7 @@ config USB_S3C2410_DEBUG
 
 config USB_GADGET_AT91
 	boolean "AT91 USB Device Port"
-	depends on ARCH_AT91 && !ARCH_AT91SAM9RL
+	depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9
 	select USB_GADGET_SELECTED
 	help
 	   Many Atmel AT91 processors (such as the AT91RM2000) have a
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ecfe800f..ddd4ee1 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -997,7 +997,7 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER		ohci_hcd_lh7a404_driver
 #endif
 
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
 #include "ohci-pxa27x.c"
 #define PLATFORM_DRIVER		ohci_hcd_pxa27x_driver
 #endif
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 5cfa3d1..74e1f4b 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -47,7 +47,7 @@
 #endif
 
 #ifdef CONFIG_TPS65010
-#include <asm/arch/tps65010.h>
+#include <linux/i2c/tps65010.h>
 #else
 
 #define LOW	0
diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c
index ca2a6ab..6c52c66 100644
--- a/drivers/usb/host/ohci-pnx4008.c
+++ b/drivers/usb/host/ohci-pnx4008.c
@@ -112,9 +112,9 @@ static int isp1301_detach(struct i2c_client *client);
 static int isp1301_command(struct i2c_client *client, unsigned int cmd,
 			   void *arg);
 
-static unsigned short normal_i2c[] =
+static const unsigned short normal_i2c[] =
     { ISP1301_I2C_ADDR, ISP1301_I2C_ADDR + 1, I2C_CLIENT_END };
-static unsigned short dummy_i2c_addrlist[] = { I2C_CLIENT_END };
+static const unsigned short dummy_i2c_addrlist[] = { I2C_CLIENT_END };
 
 static struct i2c_client_address_data addr_data = {
 	.normal_i2c = normal_i2c,
@@ -123,7 +123,6 @@ static struct i2c_client_address_data addr_data = {
 };
 
 struct i2c_driver isp1301_driver = {
-	.id = I2C_DRIVERID_I2CDEV,	/* Fake Id */
 	.class = I2C_CLASS_HWMON,
 	.attach_adapter = isp1301_probe,
 	.detach_client = isp1301_detach,
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 23d2fe5..ff9a798 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -22,6 +22,7 @@
 #include <linux/device.h>
 #include <linux/signal.h>
 #include <linux/platform_device.h>
+#include <linux/clk.h>
 
 #include <asm/mach-types.h>
 #include <asm/hardware.h>
@@ -32,6 +33,8 @@
 
 #define UHCRHPS(x)              __REG2( 0x4C000050, (x)<<2 )
 
+static struct clk *usb_clk;
+
 /*
   PMM_NPS_MODE -- PMM Non-power switching mode
       Ports are powered continuously.
@@ -80,7 +83,7 @@ static int pxa27x_start_hc(struct device *dev)
 
 	inf = dev->platform_data;
 
-	pxa_set_cken(CKEN_USBHOST, 1);
+	clk_enable(usb_clk);
 
 	UHCHR |= UHCHR_FHR;
 	udelay(11);
@@ -123,7 +126,7 @@ static void pxa27x_stop_hc(struct device *dev)
 	UHCCOMS |= 1;
 	udelay(10);
 
-	pxa_set_cken(CKEN_USBHOST, 0);
+	clk_disable(usb_clk);
 }
 
 
@@ -158,6 +161,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
 		return -ENOMEM;
 	}
 
+	usb_clk = clk_get(&pdev->dev, "USBCLK");
+	if (IS_ERR(usb_clk))
+		return PTR_ERR(usb_clk);
+
 	hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x");
 	if (!hcd)
 		return -ENOMEM;
@@ -201,6 +208,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
  err1:
 	usb_put_hcd(hcd);
+	clk_put(usb_clk);
 	return retval;
 }
 
@@ -225,6 +233,7 @@ void usb_hcd_pxa27x_remove (struct usb_hcd *hcd, struct platform_device *pdev)
 	iounmap(hcd->regs);
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
+	clk_put(usb_clk);
 }
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 88aa59a..f5a4e8d 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -132,8 +132,7 @@ freecom_readdata (struct scsi_cmnd *srb, struct us_data *us,
 
 	/* Now transfer all of our blocks. */
 	US_DEBUGP("Start of read\n");
-	result = usb_stor_bulk_transfer_sg(us, ipipe, srb->request_buffer,
-			count, srb->use_sg, &srb->resid);
+	result = usb_stor_bulk_srb(us, ipipe, srb);
 	US_DEBUGP("freecom_readdata done!\n");
 
 	if (result > USB_STOR_XFER_SHORT)
@@ -166,8 +165,7 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us,
 
 	/* Now transfer all of our blocks. */
 	US_DEBUGP("Start of write\n");
-	result = usb_stor_bulk_transfer_sg(us, opipe, srb->request_buffer,
-			count, srb->use_sg, &srb->resid);
+	result = usb_stor_bulk_srb(us, opipe, srb);
 
 	US_DEBUGP("freecom_writedata done!\n");
 	if (result > USB_STOR_XFER_SHORT)
@@ -281,7 +279,7 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 	 * and such will hang. */
 	US_DEBUGP("Device indicates that it has %d bytes available\n",
 			le16_to_cpu (fst->Count));
-	US_DEBUGP("SCSI requested %d\n", srb->request_bufflen);
+	US_DEBUGP("SCSI requested %d\n", scsi_bufflen(srb));
 
 	/* Find the length we desire to read. */
 	switch (srb->cmnd[0]) {
@@ -292,12 +290,12 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us)
 			length = le16_to_cpu(fst->Count);
 			break;
 		default:
- 			length = srb->request_bufflen;
+			length = scsi_bufflen(srb);
 	}
 
 	/* verify that this amount is legal */
-	if (length > srb->request_bufflen) {
-		length = srb->request_bufflen;
+	if (length > scsi_bufflen(srb)) {
+		length = scsi_bufflen(srb);
 		US_DEBUGP("Truncating request to match buffer length: %d\n", length);
 	}
 
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 49ba6c0..0db4886 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -49,6 +49,7 @@
 #include <linux/slab.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
+#include <linux/scatterlist.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -287,6 +288,7 @@ struct isd200_info {
 	/* maximum number of LUNs supported */
 	unsigned char MaxLUNs;
 	struct scsi_cmnd srb;
+	struct scatterlist sg;
 };
 
 
@@ -398,6 +400,31 @@ static void isd200_build_sense(struct us_data *us, struct scsi_cmnd *srb)
  * Transport routines
  ***********************************************************************/
 
+/**************************************************************************
+ *  isd200_set_srb(), isd200_srb_set_bufflen()
+ *
+ * Two helpers to facilitate in initialization of scsi_cmnd structure
+ * Will need to change when struct scsi_cmnd changes
+ */
+static void isd200_set_srb(struct isd200_info *info,
+	enum dma_data_direction dir, void* buff, unsigned bufflen)
+{
+	struct scsi_cmnd *srb = &info->srb;
+
+	if (buff)
+		sg_init_one(&info->sg, buff, bufflen);
+
+	srb->sc_data_direction = dir;
+	srb->sdb.table.sgl = buff ? &info->sg : NULL;
+	srb->sdb.length = bufflen;
+	srb->sdb.table.nents = buff ? 1 : 0;
+}
+
+static void isd200_srb_set_bufflen(struct scsi_cmnd *srb, unsigned bufflen)
+{
+	srb->sdb.length = bufflen;
+}
+
 
 /**************************************************************************
  *  isd200_action
@@ -432,9 +459,7 @@ static int isd200_action( struct us_data *us, int action,
 		ata.generic.RegisterSelect =
 		  REG_CYLINDER_LOW | REG_CYLINDER_HIGH |
 		  REG_STATUS | REG_ERROR;
-		srb->sc_data_direction = DMA_FROM_DEVICE;
-		srb->request_buffer = pointer;
-		srb->request_bufflen = value;
+		isd200_set_srb(info, DMA_FROM_DEVICE, pointer, value);
 		break;
 
 	case ACTION_ENUM:
@@ -444,7 +469,7 @@ static int isd200_action( struct us_data *us, int action,
 					   ACTION_SELECT_5;
 		ata.generic.RegisterSelect = REG_DEVICE_HEAD;
 		ata.write.DeviceHeadByte = value;
-		srb->sc_data_direction = DMA_NONE;
+		isd200_set_srb(info, DMA_NONE, NULL, 0);
 		break;
 
 	case ACTION_RESET:
@@ -453,7 +478,7 @@ static int isd200_action( struct us_data *us, int action,
 					   ACTION_SELECT_3|ACTION_SELECT_4;
 		ata.generic.RegisterSelect = REG_DEVICE_CONTROL;
 		ata.write.DeviceControlByte = ATA_DC_RESET_CONTROLLER;
-		srb->sc_data_direction = DMA_NONE;
+		isd200_set_srb(info, DMA_NONE, NULL, 0);
 		break;
 
 	case ACTION_REENABLE:
@@ -462,7 +487,7 @@ static int isd200_action( struct us_data *us, int action,
 					   ACTION_SELECT_3|ACTION_SELECT_4;
 		ata.generic.RegisterSelect = REG_DEVICE_CONTROL;
 		ata.write.DeviceControlByte = ATA_DC_REENABLE_CONTROLLER;
-		srb->sc_data_direction = DMA_NONE;
+		isd200_set_srb(info, DMA_NONE, NULL, 0);
 		break;
 
 	case ACTION_SOFT_RESET:
@@ -471,21 +496,20 @@ static int isd200_action( struct us_data *us, int action,
 		ata.generic.RegisterSelect = REG_DEVICE_HEAD | REG_COMMAND;
 		ata.write.DeviceHeadByte = info->DeviceHead;
 		ata.write.CommandByte = WIN_SRST;
-		srb->sc_data_direction = DMA_NONE;
+		isd200_set_srb(info, DMA_NONE, NULL, 0);
 		break;
 
 	case ACTION_IDENTIFY:
 		US_DEBUGP("   isd200_action(IDENTIFY)\n");
 		ata.generic.RegisterSelect = REG_COMMAND;
 		ata.write.CommandByte = WIN_IDENTIFY;
-		srb->sc_data_direction = DMA_FROM_DEVICE;
-		srb->request_buffer = (void *) info->id;
-		srb->request_bufflen = sizeof(struct hd_driveid);
+		isd200_set_srb(info, DMA_FROM_DEVICE, info->id,
+		                                sizeof(struct hd_driveid));
 		break;
 
 	default:
 		US_DEBUGP("Error: Undefined action %d\n",action);
-		break;
+		return ISD200_ERROR;
 	}
 
 	memcpy(srb->cmnd, &ata, sizeof(ata.generic));
@@ -590,7 +614,7 @@ static void isd200_invoke_transport( struct us_data *us,
 		return;
 	}
 
-	if ((srb->resid > 0) &&
+	if ((scsi_get_resid(srb) > 0) &&
 	    !((srb->cmnd[0] == REQUEST_SENSE) ||
 	      (srb->cmnd[0] == INQUIRY) ||
 	      (srb->cmnd[0] == MODE_SENSE) ||
@@ -1217,7 +1241,6 @@ static int isd200_get_inquiry_data( struct us_data *us )
 	return(retStatus);
 }
 
-
 /**************************************************************************
  * isd200_scsi_to_ata
  *									 
@@ -1266,7 +1289,7 @@ static int isd200_scsi_to_ata(struct scsi_cmnd *srb, struct us_data *us,
 			ataCdb->generic.TransferBlockSize = 1;
 			ataCdb->generic.RegisterSelect = REG_COMMAND;
 			ataCdb->write.CommandByte = ATA_COMMAND_GET_MEDIA_STATUS;
-			srb->request_bufflen = 0;
+			isd200_srb_set_bufflen(srb, 0);
 		} else {
 			US_DEBUGP("   Media Status not supported, just report okay\n");
 			srb->result = SAM_STAT_GOOD;
@@ -1284,7 +1307,7 @@ static int isd200_scsi_to_ata(struct scsi_cmnd *srb, struct us_data *us,
 			ataCdb->generic.TransferBlockSize = 1;
 			ataCdb->generic.RegisterSelect = REG_COMMAND;
 			ataCdb->write.CommandByte = ATA_COMMAND_GET_MEDIA_STATUS;
-			srb->request_bufflen = 0;
+			isd200_srb_set_bufflen(srb, 0);
 		} else {
 			US_DEBUGP("   Media Status not supported, just report okay\n");
 			srb->result = SAM_STAT_GOOD;
@@ -1390,7 +1413,7 @@ static int isd200_scsi_to_ata(struct scsi_cmnd *srb, struct us_data *us,
 			ataCdb->generic.RegisterSelect = REG_COMMAND;
 			ataCdb->write.CommandByte = (srb->cmnd[4] & 0x1) ?
 				WIN_DOORLOCK : WIN_DOORUNLOCK;
-			srb->request_bufflen = 0;
+			isd200_srb_set_bufflen(srb, 0);
 		} else {
 			US_DEBUGP("   Not removeable media, just report okay\n");
 			srb->result = SAM_STAT_GOOD;
@@ -1416,7 +1439,7 @@ static int isd200_scsi_to_ata(struct scsi_cmnd *srb, struct us_data *us,
 			ataCdb->generic.TransferBlockSize = 1;
 			ataCdb->generic.RegisterSelect = REG_COMMAND;
 			ataCdb->write.CommandByte = ATA_COMMAND_GET_MEDIA_STATUS;
-			srb->request_bufflen = 0;
+			isd200_srb_set_bufflen(srb, 0);
 		} else {
 			US_DEBUGP("   Nothing to do, just report okay\n");
 			srb->result = SAM_STAT_GOOD;
@@ -1525,7 +1548,7 @@ int isd200_Initialization(struct us_data *us)
 
 void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
 {
-	int sendToTransport = 1;
+	int sendToTransport = 1, orig_bufflen;
 	union ata_cdb ataCdb;
 
 	/* Make sure driver was initialized */
@@ -1533,11 +1556,14 @@ void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us)
 	if (us->extra == NULL)
 		US_DEBUGP("ERROR Driver not initialized\n");
 
-	/* Convert command */
-	srb->resid = 0;
+	scsi_set_resid(srb, 0);
+	/* scsi_bufflen might change in protocol translation to ata */
+	orig_bufflen = scsi_bufflen(srb);
 	sendToTransport = isd200_scsi_to_ata(srb, us, &ataCdb);
 
 	/* send the command to the transport layer */
 	if (sendToTransport)
 		isd200_invoke_transport(us, srb, &ataCdb);
+
+	isd200_srb_set_bufflen(srb, orig_bufflen);
 }
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 889622b..a41ce21 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -149,11 +149,7 @@ void usb_stor_transparent_scsi_command(struct scsi_cmnd *srb,
  ***********************************************************************/
 
 /* Copy a buffer of length buflen to/from the srb's transfer buffer.
- * (Note: for scatter-gather transfers (srb->use_sg > 0), srb->request_buffer
- * points to a list of s-g entries and we ignore srb->request_bufflen.
- * For non-scatter-gather transfers, srb->request_buffer points to the
- * transfer buffer itself and srb->request_bufflen is the buffer's length.)
- * Update the *index and *offset variables so that the next copy will
+ * Update the **sgptr and *offset variables so that the next copy will
  * pick up from where this one left off. */
 
 unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
@@ -162,80 +158,64 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer,
 {
 	unsigned int cnt;
 
-	/* If not using scatter-gather, just transfer the data directly.
-	 * Make certain it will fit in the available buffer space. */
-	if (srb->use_sg == 0) {
-		if (*offset >= srb->request_bufflen)
-			return 0;
-		cnt = min(buflen, srb->request_bufflen - *offset);
-		if (dir == TO_XFER_BUF)
-			memcpy((unsigned char *) srb->request_buffer + *offset,
-					buffer, cnt);
-		else
-			memcpy(buffer, (unsigned char *) srb->request_buffer +
-					*offset, cnt);
-		*offset += cnt;
-
-	/* Using scatter-gather.  We have to go through the list one entry
+	/* We have to go through the list one entry
 	 * at a time.  Each s-g entry contains some number of pages, and
 	 * each page has to be kmap()'ed separately.  If the page is already
 	 * in kernel-addressable memory then kmap() will return its address.
 	 * If the page is not directly accessible -- such as a user buffer
 	 * located in high memory -- then kmap() will map it to a temporary
 	 * position in the kernel's virtual address space. */
-	} else {
-		struct scatterlist *sg = *sgptr;
-
-		if (!sg)
-			sg = (struct scatterlist *) srb->request_buffer;
-
-		/* This loop handles a single s-g list entry, which may
-		 * include multiple pages.  Find the initial page structure
-		 * and the starting offset within the page, and update
-		 * the *offset and *index values for the next loop. */
-		cnt = 0;
-		while (cnt < buflen) {
-			struct page *page = sg_page(sg) +
-					((sg->offset + *offset) >> PAGE_SHIFT);
-			unsigned int poff =
-					(sg->offset + *offset) & (PAGE_SIZE-1);
-			unsigned int sglen = sg->length - *offset;
-
-			if (sglen > buflen - cnt) {
-
-				/* Transfer ends within this s-g entry */
-				sglen = buflen - cnt;
-				*offset += sglen;
-			} else {
-
-				/* Transfer continues to next s-g entry */
-				*offset = 0;
-				sg = sg_next(sg);
-			}
-
-			/* Transfer the data for all the pages in this
-			 * s-g entry.  For each page: call kmap(), do the
-			 * transfer, and call kunmap() immediately after. */
-			while (sglen > 0) {
-				unsigned int plen = min(sglen, (unsigned int)
-						PAGE_SIZE - poff);
-				unsigned char *ptr = kmap(page);
-
-				if (dir == TO_XFER_BUF)
-					memcpy(ptr + poff, buffer + cnt, plen);
-				else
-					memcpy(buffer + cnt, ptr + poff, plen);
-				kunmap(page);
-
-				/* Start at the beginning of the next page */
-				poff = 0;
-				++page;
-				cnt += plen;
-				sglen -= plen;
-			}
+	struct scatterlist *sg = *sgptr;
+
+	if (!sg)
+		sg = scsi_sglist(srb);
+
+	/* This loop handles a single s-g list entry, which may
+		* include multiple pages.  Find the initial page structure
+		* and the starting offset within the page, and update
+		* the *offset and **sgptr values for the next loop. */
+	cnt = 0;
+	while (cnt < buflen) {
+		struct page *page = sg_page(sg) +
+				((sg->offset + *offset) >> PAGE_SHIFT);
+		unsigned int poff =
+				(sg->offset + *offset) & (PAGE_SIZE-1);
+		unsigned int sglen = sg->length - *offset;
+
+		if (sglen > buflen - cnt) {
+
+			/* Transfer ends within this s-g entry */
+			sglen = buflen - cnt;
+			*offset += sglen;
+		} else {
+
+			/* Transfer continues to next s-g entry */
+			*offset = 0;
+			sg = sg_next(sg);
+		}
+
+		/* Transfer the data for all the pages in this
+			* s-g entry.  For each page: call kmap(), do the
+			* transfer, and call kunmap() immediately after. */
+		while (sglen > 0) {
+			unsigned int plen = min(sglen, (unsigned int)
+					PAGE_SIZE - poff);
+			unsigned char *ptr = kmap(page);
+
+			if (dir == TO_XFER_BUF)
+				memcpy(ptr + poff, buffer + cnt, plen);
+			else
+				memcpy(buffer + cnt, ptr + poff, plen);
+			kunmap(page);
+
+			/* Start at the beginning of the next page */
+			poff = 0;
+			++page;
+			cnt += plen;
+			sglen -= plen;
 		}
-		*sgptr = sg;
 	}
+	*sgptr = sg;
 
 	/* Return the amount actually transferred */
 	return cnt;
@@ -251,6 +231,6 @@ void usb_stor_set_xfer_buf(unsigned char *buffer,
 
 	usb_stor_access_xfer_buf(buffer, buflen, srb, &sg, &offset,
 			TO_XFER_BUF);
-	if (buflen < srb->request_bufflen)
-		srb->resid = srb->request_bufflen - buflen;
+	if (buflen < scsi_bufflen(srb))
+		scsi_set_resid(srb, scsi_bufflen(srb) - buflen);
 }
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 7c9593b..8c1e295 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -81,6 +81,16 @@ static int slave_alloc (struct scsi_device *sdev)
 	 */
 	sdev->inquiry_len = 36;
 
+	/* Scatter-gather buffers (all but the last) must have a length
+	 * divisible by the bulk maxpacket size.  Otherwise a data packet
+	 * would end up being short, causing a premature end to the data
+	 * transfer.  Since high-speed bulk pipes have a maxpacket size
+	 * of 512, we'll use that as the scsi device queue's DMA alignment
+	 * mask.  Guaranteeing proper alignment of the first buffer will
+	 * have the desired effect because, except at the beginning and
+	 * the end, scatter-gather buffers follow page boundaries. */
+	blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
+
 	/*
 	 * The UFI spec treates the Peripheral Qualifier bits in an
 	 * INQUIRY result as reserved and requires devices to set them
@@ -100,16 +110,6 @@ static int slave_configure(struct scsi_device *sdev)
 {
 	struct us_data *us = host_to_us(sdev->host);
 
-	/* Scatter-gather buffers (all but the last) must have a length
-	 * divisible by the bulk maxpacket size.  Otherwise a data packet
-	 * would end up being short, causing a premature end to the data
-	 * transfer.  Since high-speed bulk pipes have a maxpacket size
-	 * of 512, we'll use that as the scsi device queue's DMA alignment
-	 * mask.  Guaranteeing proper alignment of the first buffer will
-	 * have the desired effect because, except at the beginning and
-	 * the end, scatter-gather buffers follow page boundaries. */
-	blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
-
 	/* Many devices have trouble transfering more than 32KB at a time,
 	 * while others have trouble with more than 64K. At this time we
 	 * are limiting both to 32K (64 sectores).
@@ -187,6 +187,10 @@ static int slave_configure(struct scsi_device *sdev)
 		 * automatically, requiring a START-STOP UNIT command. */
 		sdev->allow_restart = 1;
 
+		/* Some USB cardreaders have trouble reading an sdcard's last
+		 * sector in a larger then 1 sector read, since the performance
+		 * impact is negible we set this flag for all USB disks */
+		sdev->last_sector_bug = 1;
 	} else {
 
 		/* Non-disk-type devices don't need to blacklist any pages
diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c
index b12202c..8972b17 100644
--- a/drivers/usb/storage/sddr09.c
+++ b/drivers/usb/storage/sddr09.c
@@ -1623,7 +1623,7 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
 		return USB_STOR_TRANSPORT_ERROR;
 	}
 
-	if (srb->request_bufflen == 0)
+	if (scsi_bufflen(srb) == 0)
 		return USB_STOR_TRANSPORT_GOOD;
 
 	if (srb->sc_data_direction == DMA_TO_DEVICE ||
@@ -1634,12 +1634,9 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us)
 		US_DEBUGP("SDDR09: %s %d bytes\n",
 			  (srb->sc_data_direction == DMA_TO_DEVICE) ?
 			  "sending" : "receiving",
-			  srb->request_bufflen);
+			  scsi_bufflen(srb));
 
-		result = usb_stor_bulk_transfer_sg(us, pipe,
-					srb->request_buffer,
-					srb->request_bufflen,
-					srb->use_sg, &srb->resid);
+		result = usb_stor_bulk_srb(us, pipe, srb);
 
 		return (result == USB_STOR_XFER_GOOD ?
 			USB_STOR_TRANSPORT_GOOD : USB_STOR_TRANSPORT_ERROR);
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index cb22a9a..570c125 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -130,7 +130,7 @@ static int usbat_write(struct us_data *us,
  * Convenience function to perform a bulk read
  */
 static int usbat_bulk_read(struct us_data *us,
-			   unsigned char *data,
+			   void* buf,
 			   unsigned int len,
 			   int use_sg)
 {
@@ -138,14 +138,14 @@ static int usbat_bulk_read(struct us_data *us,
 		return USB_STOR_XFER_GOOD;
 
 	US_DEBUGP("usbat_bulk_read: len = %d\n", len);
-	return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, data, len, use_sg, NULL);
+	return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, buf, len, use_sg, NULL);
 }
 
 /*
  * Convenience function to perform a bulk write
  */
 static int usbat_bulk_write(struct us_data *us,
-			    unsigned char *data,
+			    void* buf,
 			    unsigned int len,
 			    int use_sg)
 {
@@ -153,7 +153,7 @@ static int usbat_bulk_write(struct us_data *us,
 		return USB_STOR_XFER_GOOD;
 
 	US_DEBUGP("usbat_bulk_write:  len = %d\n", len);
-	return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, data, len, use_sg, NULL);
+	return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, buf, len, use_sg, NULL);
 }
 
 /*
@@ -314,7 +314,7 @@ static int usbat_wait_not_busy(struct us_data *us, int minutes)
  * Read block data from the data register
  */
 static int usbat_read_block(struct us_data *us,
-			    unsigned char *content,
+			    void* buf,
 			    unsigned short len,
 			    int use_sg)
 {
@@ -337,7 +337,7 @@ static int usbat_read_block(struct us_data *us,
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
 
-	result = usbat_bulk_read(us, content, len, use_sg);
+	result = usbat_bulk_read(us, buf, len, use_sg);
 	return (result == USB_STOR_XFER_GOOD ?
 			USB_STOR_TRANSPORT_GOOD : USB_STOR_TRANSPORT_ERROR);
 }
@@ -347,7 +347,7 @@ static int usbat_read_block(struct us_data *us,
  */
 static int usbat_write_block(struct us_data *us,
 			     unsigned char access,
-			     unsigned char *content,
+			     void* buf,
 			     unsigned short len,
 			     int minutes,
 			     int use_sg)
@@ -372,7 +372,7 @@ static int usbat_write_block(struct us_data *us,
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
 
-	result = usbat_bulk_write(us, content, len, use_sg);
+	result = usbat_bulk_write(us, buf, len, use_sg);
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
 
@@ -392,7 +392,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
 				       unsigned char timeout,
 				       unsigned char qualifier,
 				       int direction,
-				       unsigned char *content,
+				       void *buf,
 				       unsigned short len,
 				       int use_sg,
 				       int minutes)
@@ -472,7 +472,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
 		}
 
 		result = usb_stor_bulk_transfer_sg(us,
-			pipe, content, len, use_sg, NULL);
+			pipe, buf, len, use_sg, NULL);
 
 		/*
 		 * If we get a stall on the bulk download, we'll retry
@@ -606,7 +606,7 @@ static int usbat_multiple_write(struct us_data *us,
  * other related details) are defined beforehand with _set_shuttle_features().
  */
 static int usbat_read_blocks(struct us_data *us,
-			     unsigned char *buffer,
+			     void* buffer,
 			     int len,
 			     int use_sg)
 {
@@ -648,7 +648,7 @@ static int usbat_read_blocks(struct us_data *us,
  * other related details) are defined beforehand with _set_shuttle_features().
  */
 static int usbat_write_blocks(struct us_data *us,
-							  unsigned char *buffer,
+			      void* buffer,
 			      int len,
 			      int use_sg)
 {
@@ -1170,15 +1170,15 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
 	US_DEBUGP("handle_read10: transfersize %d\n",
 		srb->transfersize);
 
-	if (srb->request_bufflen < 0x10000) {
+	if (scsi_bufflen(srb) < 0x10000) {
 
 		result = usbat_hp8200e_rw_block_test(us, USBAT_ATA, 
 			registers, data, 19,
 			USBAT_ATA_DATA, USBAT_ATA_STATUS, 0xFD,
 			(USBAT_QUAL_FCQ | USBAT_QUAL_ALQ),
 			DMA_FROM_DEVICE,
-			srb->request_buffer, 
-			srb->request_bufflen, srb->use_sg, 1);
+			scsi_sglist(srb),
+			scsi_bufflen(srb), scsi_sg_count(srb), 1);
 
 		return result;
 	}
@@ -1196,7 +1196,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
 		len <<= 16;
 		len |= data[7+7];
 		US_DEBUGP("handle_read10: GPCMD_READ_CD: len %d\n", len);
-		srb->transfersize = srb->request_bufflen/len;
+		srb->transfersize = scsi_bufflen(srb)/len;
 	}
 
 	if (!srb->transfersize)  {
@@ -1213,7 +1213,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
 
 	len = (65535/srb->transfersize) * srb->transfersize;
 	US_DEBUGP("Max read is %d bytes\n", len);
-	len = min(len, srb->request_bufflen);
+	len = min(len, scsi_bufflen(srb));
 	buffer = kmalloc(len, GFP_NOIO);
 	if (buffer == NULL) /* bloody hell! */
 		return USB_STOR_TRANSPORT_FAILED;
@@ -1222,10 +1222,10 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
 	sector |= short_pack(data[7+5], data[7+4]);
 	transferred = 0;
 
-	while (transferred != srb->request_bufflen) {
+	while (transferred != scsi_bufflen(srb)) {
 
-		if (len > srb->request_bufflen - transferred)
-			len = srb->request_bufflen - transferred;
+		if (len > scsi_bufflen(srb) - transferred)
+			len = scsi_bufflen(srb) - transferred;
 
 		data[3] = len&0xFF; 	  /* (cylL) = expected length (L) */
 		data[4] = (len>>8)&0xFF;  /* (cylH) = expected length (H) */
@@ -1261,7 +1261,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
 		transferred += len;
 		sector += len / srb->transfersize;
 
-	} /* while transferred != srb->request_bufflen */
+	} /* while transferred != scsi_bufflen(srb) */
 
 	kfree(buffer);
 	return result;
@@ -1429,9 +1429,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
 	unsigned char data[32];
 	unsigned int len;
 	int i;
-	char string[64];
 
-	len = srb->request_bufflen;
+	len = scsi_bufflen(srb);
 
 	/* Send A0 (ATA PACKET COMMAND).
 	   Note: I guess we're never going to get any of the ATA
@@ -1472,8 +1471,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
 			USBAT_ATA_DATA, USBAT_ATA_STATUS, 0xFD,
 			(USBAT_QUAL_FCQ | USBAT_QUAL_ALQ),
 			DMA_TO_DEVICE,
-			srb->request_buffer, 
-			len, srb->use_sg, 10);
+			scsi_sglist(srb),
+			len, scsi_sg_count(srb), 10);
 
 		if (result == USB_STOR_TRANSPORT_GOOD) {
 			transferred += len;
@@ -1540,23 +1539,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
 			len = *status;
 
 
-		result = usbat_read_block(us, srb->request_buffer, len, srb->use_sg);
-
-		/* Debug-print the first 32 bytes of the transfer */
-
-		if (!srb->use_sg) {
-			string[0] = 0;
-			for (i=0; i<len && i<32; i++) {
-				sprintf(string+strlen(string), "%02X ",
-				  ((unsigned char *)srb->request_buffer)[i]);
-				if ((i%16)==15) {
-					US_DEBUGP("%s\n", string);
-					string[0] = 0;
-				}
-			}
-			if (string[0]!=0)
-				US_DEBUGP("%s\n", string);
-		}
+		result = usbat_read_block(us, scsi_sglist(srb), len,
+			                                   scsi_sg_count(srb));
 	}
 
 	return result;
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index c646750..d9f4912f 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -459,6 +459,22 @@ static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,
 }
 
 /*
+ * Common used function. Transfer a complete command
+ * via usb_stor_bulk_transfer_sglist() above. Set cmnd resid
+ */
+int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
+		      struct scsi_cmnd* srb)
+{
+	unsigned int partial;
+	int result = usb_stor_bulk_transfer_sglist(us, pipe, scsi_sglist(srb),
+				      scsi_sg_count(srb), scsi_bufflen(srb),
+				      &partial);
+
+	scsi_set_resid(srb, scsi_bufflen(srb) - partial);
+	return result;
+}
+
+/*
  * Transfer an entire SCSI command's worth of data payload over the bulk
  * pipe.
  *
@@ -508,7 +524,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
 	int result;
 
 	/* send the command to the transport layer */
-	srb->resid = 0;
+	scsi_set_resid(srb, 0);
 	result = us->transport(srb, us);
 
 	/* if the command gets aborted by the higher layers, we need to
@@ -568,7 +584,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
 	 * A short transfer on a command where we don't expect it
 	 * is unusual, but it doesn't mean we need to auto-sense.
 	 */
-	if ((srb->resid > 0) &&
+	if ((scsi_get_resid(srb) > 0) &&
 	    !((srb->cmnd[0] == REQUEST_SENSE) ||
 	      (srb->cmnd[0] == INQUIRY) ||
 	      (srb->cmnd[0] == MODE_SENSE) ||
@@ -593,7 +609,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
 			srb->cmd_len = 12;
 
 		/* issue the auto-sense command */
-		srb->resid = 0;
+		scsi_set_resid(srb, 0);
 		temp_result = us->transport(us->srb, us);
 
 		/* let's clean up right away */
@@ -649,7 +665,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
 
 	/* Did we transfer less than the minimum amount required? */
 	if (srb->result == SAM_STAT_GOOD &&
-			srb->request_bufflen - srb->resid < srb->underflow)
+			scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow)
 		srb->result = (DID_ERROR << 16) | (SUGGEST_RETRY << 24);
 
 	return;
@@ -708,7 +724,7 @@ void usb_stor_stop_transport(struct us_data *us)
 
 int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
-	unsigned int transfer_length = srb->request_bufflen;
+	unsigned int transfer_length = scsi_bufflen(srb);
 	unsigned int pipe = 0;
 	int result;
 
@@ -737,9 +753,7 @@ int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us)
 	if (transfer_length) {
 		pipe = srb->sc_data_direction == DMA_FROM_DEVICE ? 
 				us->recv_bulk_pipe : us->send_bulk_pipe;
-		result = usb_stor_bulk_transfer_sg(us, pipe,
-					srb->request_buffer, transfer_length,
-					srb->use_sg, &srb->resid);
+		result = usb_stor_bulk_srb(us, pipe, srb);
 		US_DEBUGP("CBI data stage result is 0x%x\n", result);
 
 		/* if we stalled the data transfer it means command failed */
@@ -808,7 +822,7 @@ int usb_stor_CBI_transport(struct scsi_cmnd *srb, struct us_data *us)
  */
 int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
-	unsigned int transfer_length = srb->request_bufflen;
+	unsigned int transfer_length = scsi_bufflen(srb);
 	int result;
 
 	/* COMMAND STAGE */
@@ -836,9 +850,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
 	if (transfer_length) {
 		unsigned int pipe = srb->sc_data_direction == DMA_FROM_DEVICE ? 
 				us->recv_bulk_pipe : us->send_bulk_pipe;
-		result = usb_stor_bulk_transfer_sg(us, pipe,
-					srb->request_buffer, transfer_length,
-					srb->use_sg, &srb->resid);
+		result = usb_stor_bulk_srb(us, pipe, srb);
 		US_DEBUGP("CB data stage result is 0x%x\n", result);
 
 		/* if we stalled the data transfer it means command failed */
@@ -904,7 +916,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 {
 	struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
 	struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
-	unsigned int transfer_length = srb->request_bufflen;
+	unsigned int transfer_length = scsi_bufflen(srb);
 	unsigned int residue;
 	int result;
 	int fake_sense = 0;
@@ -955,9 +967,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 	if (transfer_length) {
 		unsigned int pipe = srb->sc_data_direction == DMA_FROM_DEVICE ? 
 				us->recv_bulk_pipe : us->send_bulk_pipe;
-		result = usb_stor_bulk_transfer_sg(us, pipe,
-					srb->request_buffer, transfer_length,
-					srb->use_sg, &srb->resid);
+		result = usb_stor_bulk_srb(us, pipe, srb);
 		US_DEBUGP("Bulk data transfer result 0x%x\n", result);
 		if (result == USB_STOR_XFER_ERROR)
 			return USB_STOR_TRANSPORT_ERROR;
@@ -1036,7 +1046,8 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 	if (residue) {
 		if (!(us->flags & US_FL_IGNORE_RESIDUE)) {
 			residue = min(residue, transfer_length);
-			srb->resid = max(srb->resid, (int) residue);
+			scsi_set_resid(srb, max(scsi_get_resid(srb),
+			                                       (int) residue));
 		}
 	}
 
diff --git a/drivers/usb/storage/transport.h b/drivers/usb/storage/transport.h
index 633a7158..ada7c2f 100644
--- a/drivers/usb/storage/transport.h
+++ b/drivers/usb/storage/transport.h
@@ -139,6 +139,8 @@ extern int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
 		void *buf, unsigned int length, unsigned int *act_len);
 extern int usb_stor_bulk_transfer_sg(struct us_data *us, unsigned int pipe,
 		void *buf, unsigned int length, int use_sg, int *residual);
+extern int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
+		struct scsi_cmnd* srb);
 
 extern int usb_stor_port_reset(struct us_data *us);
 #endif